| Gary Owens | ... | Blue Falcon | |
| Frank Welker | ... | Dynomutt the Dog Wonder / Fred (voice) |
| Episode Crew |
Animation Department | |||
| Dale Barnhart | .... | layout artist | |
| Henry Corden | ... | Willie the Weasel / Mr. Hyde / The Prophet / Additional Voices (voice) | |
| Regis Cordic | ... | Additional Voices (voice) | |
| Ron Feinberg | ... | Narrator / F.O.C.U.S. One (voice) | |
| Bob Holt | ... | Additional Voices (voice) | |
| Ralph James | ... | Additional Voices (voice) | |
| Casey Kasem | ... | Shaggy Rogers of the Scooby Gang / Fishface / Swamp Rat (voice) | |
| Larry McCormick | ... | Mayor Gaunt (voice) | |
| Allan Melvin | ... | Superthug (voice) | |
| Don Messick | ... | Scooby-Doo / Mumbly / The Gimmick / Lowbrow (voice) | |
| John Stephenson | ... | The Gimmick / Eric Von Flick / The Red Vulture / The Blimp / The Glob / The Shadowman (voice) | |
| Lennie Weinrib | ... | Additional voices | |
| Joan Gerber | ... | Additional Voices (voice) | |
| Julie McWhirter | ... | The Queen Hornet (voice) | |
| Heather North | ... | Daphne (voice) | |
| Patricia Stevens | ... | Velma (voice) |
| Series Crew These people are regular crew members. Were they in this episode? |
Directed by | |||
| Charles A. Nichols | |||
Writing credits(in alphabetical order) | ||
| Haskell Barkin | story (1978) | |
| Earle Doud | story (1978) | |
| Donald F. Glut | story (1978) (as Donald Glut) | |
| Orville H. Hampton | story (1978) (as Orville Hampton) | |
| Michael Maurer | story (1978) | |
| Lee Orgel | story (1978) | |
| Joe Ruby | creator | |
| Dalton Sandifer | story (1978) | |
| Jeffrey Scott | story (1978) (as Jeff Maurer) | |
| Ken Spears | creator | |
| Deirdre Starlight | story (1978) | |
Produced by | |||
| Joseph Barbera | .... | executive producer | |
| William Hanna | .... | executive producer | |
| Alex Lovy | .... | associate producer | |
| Iwao Takamoto | .... | creative producer | |
Original Music by | |||
| Hoyt Curtin | |||
Production Design by | |||
| Bob Singer | |||
Production Management | |||
| Jayne Barbera | .... | production manager | |
| Joed Eaton | .... | post-production supervisor (1978) | |
| Victor O. Schipek | .... | production supervisor | |
Art Department | |||
| David Hanan | .... | storyboard director (1978) (as David Hannan) | |
| Tom Knowles | .... | storyboard director (1978) | |
| Michael O'Connor | .... | storyboard director (1978) | |
| Iraj Paran | .... | graphics | |
| Paul Sommer | .... | storyboard director (1978) | |
| Wendell Washer | .... | storyboard director (1978) | |
| Kay Wright | .... | storyboard director (1978) | |
Sound Department | |||
| Richard C. Allen | .... | sound effects editor (1978) (as Richard Allen) | |
| Wally Burr | .... | recording director | |
| Bill Getty | .... | sound director (1978) | |
| Tom Gleason | .... | sound effects editor (1978) | |
| Alex Lovy | .... | recording director | |
| Terry Moore | .... | sound effects editor (1978) | |
| Richard Olson | .... | sound director (1978) | |
Camera and Electrical Department | |||
| George Epperson | .... | camera operator (1978) | |
| Curt Hall | .... | camera operator (1978) | |
| Ron Jackson | .... | camera operator (1978) | |
| Norman Stainback | .... | camera operator (1978) | |
| Roy Wade | .... | camera operator (1978) | |
Editorial Department | |||
| William E. DeBoer | .... | negative consultant (1978) | |
| Chip Yaras | .... | supervising film editor (1978) | |
Music Department | |||
| Larry C. Cowan | .... | music editor (1978) (as Larry Cowan) | |
| Hoyt Curtin | .... | musical director (1978) | |
| Paul DeKorte | .... | music supervisor (1978) | |
| Pat Foley | .... | music editor | |
| Joe Sandusky | .... | music editor | |
Other crew | |||
| Norman Maurer | .... | story editor | |
| Frank Paiker | .... | technical supervisor | |
| Main series | Episode guide | Full cast and crew |
| IMDb TV section | IMDb Animation section |